.wrapper {
    display: flex;
    justify-content: space-between;
    padding: 16px;
    flex-wrap: nowrap;
    position: relative;
}
.column {
    width: 48%;
    margin: 0 1%;
    display: flex;
    flex-direction: column;
}
.loader {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 80px;
    text-align: center;
    color: #888;
    font-size: 28px;
    padding: 20px;
}